| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 59500 | 千吨 | 2026-9 |
| 2025 | 59380 | 千吨 | 2026-9 |
| 2024 | 57060 | 千吨 | 2026-9 |
| 2023 | 57940 | 千吨 | 2026-9 |
| 2022 | 55410 | 千吨 | 2026-9 |
| 2021 | 47500 | 千吨 | 2026-9 |
| 2020 | 36340 | 千吨 | 2026-9 |
| 2019 | 42550 | 千吨 | 2026-9 |
| 2018 | 54040 | 千吨 | 2026-9 |
| 2017 | 54518 | 千吨 | 2026-9 |
| 2016 | 54255 | 千吨 | 2026-9 |
| 2015 | 56454 | 千吨 | 2026-9 |
| 2014 | 58208 | 千吨 | 2026-9 |
| 2013 | 56183 | 千吨 | 2026-9 |
| 2012 | 54435 | 千吨 | 2026-9 |
| 2011 | 51316 | 千吨 | 2026-9 |
| 2010 | 51384 | 千吨 | 2026-9 |
| 2009 | 49328 | 千吨 | 2026-9 |
| 2008 | 46820 | 千吨 | 2026-9 |
| 2007 | 43080 | 千吨 | 2026-9 |
| 2006 | 46505 | 千吨 | 2026-9 |
| 2005 | 45553 | 千吨 | 2026-9 |
| 2004 | 43410 | 千吨 | 2026-9 |
| 2003 | 42386 | 千吨 | 2026-9 |
| 2002 | 41231 | 千吨 | 2026-9 |
| 2001 | 40517 | 千吨 | 2026-9 |
| 2000 | 39660 | 千吨 | 2026-9 |
| 1999 | 40056 | 千吨 | 2026-9 |
| 1998 | 38837 | 千吨 | 2026-9 |
| 1997 | 35963 | 千吨 | 2026-9 |
| 1996 | 31580 | 千吨 | 2026-9 |
| 1995 | 36484 | 千吨 | 2026-9 |
| 1994 | 32048 | 千吨 | 2026-9 |
| 1993 | 28544 | 千吨 | 2026-9 |
| 1992 | 26353 | 千吨 | 2026-9 |
| 1991 | 24523 | 千吨 | 2026-9 |
| 1990 | 22808 | 千吨 | 2026-9 |
| 1989 | 21228 | 千吨 | 2026-9 |
| 1988 | 20176 | 千吨 | 2026-9 |
| 1987 | 18349 | 千吨 | 2026-9 |
| 1986 | 17960 | 千吨 | 2026-9 |
| 1985 | 16547 | 千吨 | 2026-9 |
| 1984 | 14447 | 千吨 | 2026-9 |
| 1983 | 13161 | 千吨 | 2026-9 |
| 1982 | 12718 | 千吨 | 2026-9 |
| 1981 | 11884 | 千吨 | 2026-9 |
| 1980 | 11341 | 千吨 | 2026-9 |
| 1979 | 10010 | 千吨 | 2026-9 |
| 1978 | 7890 | 千吨 | 2026-9 |
| 1977 | 7137 | 千吨 | 2026-9 |
| 1976 | 7122 | 千吨 | 2026-9 |
| 1975 | 7094 | 千吨 | 2026-9 |